Make failure propagation to dead parents work

The failure will basically go 'through' the dead parent and continue
propagating the failure (as if the child was reparented).

1 files changed, 1 insertions, 0 deletions

diff --git a/src/rt/rust_task.h b/src/rt/rust_task.h
index 27445c1de2e..d1a9b66f9e5 100644
--- a/src/rt/rust_task.h
+++ b/src/rt/rust_task.h
@@ -158,6 +158,7 @@ rust_task : public kernel_owned<rust_task>, rust_cond
     // Fail self, assuming caller-on-stack is this task.
     void fail();
     void conclude_failure();
+    void fail_parent();
 
     // Disconnect from our supervisor.
     void unsupervise();